21932240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24923}}^1$

素因数の和:24947

約数の個数: 40

約数和(自身を含む): 55630368

約数和(自身を除く): 33698128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 24923, 49846, 99692, 124615, 199384, 249230, 274153, 398768, 498460, 548306, 996920, 1096612, 1370765, 1993840, 2193224, 2741530, 4386448, 5483060, 10966120, 21932240]

約数ペア:

[(1, 21932240), (2, 10966120), (4, 5483060), (5, 4386448), (8, 2741530), (10, 2193224), (11, 1993840), (16, 1370765), (20, 1096612), (22, 996920), (40, 548306), (44, 498460), (55, 398768), (80, 274153), (88, 249230), (110, 199384), (176, 124615), (220, 99692), (440, 49846), (880, 24923)]